[jboss-svn-commits] JBL Code SVN: r9752 - in labs/jbossesb/trunk/product/core/rosetta/src/org/jboss/soa/esb/util: jbpm and 1 other directory.
jboss-svn-commits at lists.jboss.org
jboss-svn-commits at lists.jboss.org
Sun Feb 25 19:15:49 EST 2007
Author: estebanschifman
Date: 2007-02-25 19:15:49 -0500 (Sun, 25 Feb 2007)
New Revision: 9752
Added:
labs/jbossesb/trunk/product/core/rosetta/src/org/jboss/soa/esb/util/Invoker.java
Modified:
labs/jbossesb/trunk/product/core/rosetta/src/org/jboss/soa/esb/util/jbpm/CommandVehicle.java
Log:
Jbpm interface new class Invoker, and fix bugs/add operations in CommandVehicle
Added: labs/jbossesb/trunk/product/core/rosetta/src/org/jboss/soa/esb/util/Invoker.java
===================================================================
--- labs/jbossesb/trunk/product/core/rosetta/src/org/jboss/soa/esb/util/Invoker.java (rev 0)
+++ labs/jbossesb/trunk/product/core/rosetta/src/org/jboss/soa/esb/util/Invoker.java 2007-02-26 00:15:49 UTC (rev 9752)
@@ -0,0 +1,127 @@
+/*
+ * JBoss, Home of Professional Open Source
+ * Copyright 2006, JBoss Inc., and individual contributors as indicated
+ * by the @authors tag. See the copyright.txt in the distribution for a
+ * full listing of individual contributors.
+ *
+ * This is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation; either version 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this software; if not, write to the Free
+ * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
+ */
+package org.jboss.soa.esb.util;
+
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.util.Collection;
+import java.util.UUID;
+
+import org.apache.log4j.Logger;
+import org.jboss.internal.soa.esb.couriers.PickUpOnlyCourier;
+import org.jboss.soa.esb.addressing.Call;
+import org.jboss.soa.esb.addressing.EPR;
+import org.jboss.soa.esb.addressing.MalformedEPRException;
+import org.jboss.soa.esb.couriers.Courier;
+import org.jboss.soa.esb.couriers.CourierException;
+import org.jboss.soa.esb.couriers.CourierFactory;
+import org.jboss.soa.esb.couriers.CourierTimeoutException;
+import org.jboss.soa.esb.couriers.CourierUtil;
+import org.jboss.soa.esb.listeners.RegistryUtil;
+import org.jboss.soa.esb.message.Message;
+import org.jboss.soa.esb.services.registry.RegistryException;
+
+
+/**
+ *
+ * Utility class to hide implementation details for sending Command messages and optionally awaiting for a response.
+ *
+ * @author <a href="mailto:schifest at heuristica.com.ar">schifest at heuristica.com.ar</a>
+ *
+ */
+
+public class Invoker {
+
+ /**
+ * Encapsulate command in an ESB Message, and deliver.
+ *
+ * @param command AbstractCommandMessage - Transform into an ESB Message, and send
+ * @param category String - Service category name for Registry inquiry
+ * @param name String - Service name for Registry inquiry
+ * @throws RegistryException
+ * @throws MalformedEPRException
+ * @throws CourierException
+ */
+ public static void invoke(AbstractCommandVehicle command, String category, String name)
+ throws RegistryException, MalformedEPRException, CourierException
+ {
+ try { invokeAndAwaitResponse(command,category,name,-1); }
+ catch (CourierTimeoutException e)
+ {
+ _logger.fatal("This should NEVER happen");
+ }
+ } //________________________________
+
+ /**
+ * Encapsulate command in an ESB Message, deliver it, and wait for a response Message.
+ *
+ * @param command AbstractCommandMessage - Transform into an ESB Message, and send
+ * @param category String - Service category name for Registry inquiry
+ * @param name String - Service name for Registry inquiry
+ * @param maxWaitMillis int - Maximum time to wait for a response
+ * @return
+ * @throws RegistryException
+ * @throws MalformedEPRException
+ * @throws CourierException
+ * @throws CourierTimeoutException - If response was not received in specified time
+ */
+
+ public static Message invokeAndAwaitResponse(AbstractCommandVehicle command, String category, String name
+ ,int maxWaitMillis)
+ throws RegistryException, MalformedEPRException, CourierException, CourierTimeoutException
+ {
+ Message outgoing = command.toCommandMessage();
+ Call call = outgoing.getHeader().getCall();
+ URI uri = null;
+ try { uri = new URI(UUID.randomUUID().toString()); }
+ catch (URISyntaxException e)
+ {
+ _logger.fatal("This should NOT happen");
+ return null;
+ }
+
+ call.setMessageID(uri);
+ Collection<EPR> eprs = RegistryUtil.getEprs(category, name);
+ EPR toEpr = (eprs.size()<1) ? null : eprs.iterator().next();
+ call.setTo(toEpr);
+
+ Courier sender = CourierFactory.getCourier(toEpr);
+ PickUpOnlyCourier receiver = null;
+ EPR replyToEpr = null;
+ boolean waitForResponse = (maxWaitMillis > 0);
+ if (waitForResponse)
+ {
+ replyToEpr = CourierUtil.getTemporaryReplyToEpr(toEpr);
+ call.setReplyTo(replyToEpr);
+ call.setFaultTo(replyToEpr);
+ receiver = CourierFactory.getPickupCourier(replyToEpr);
+ }
+
+ sender.deliver(outgoing);
+ return (waitForResponse)
+ ? receiver.pickup(maxWaitMillis)
+ : null
+ ;
+ }
+
+ private static Logger _logger = Logger.getLogger(Invoker.class);
+}
Property changes on: labs/jbossesb/trunk/product/core/rosetta/src/org/jboss/soa/esb/util/Invoker.java
___________________________________________________________________
Name: svn:eol-style
+ native
Modified: labs/jbossesb/trunk/product/core/rosetta/src/org/jboss/soa/esb/util/jbpm/CommandVehicle.java
===================================================================
--- labs/jbossesb/trunk/product/core/rosetta/src/org/jboss/soa/esb/util/jbpm/CommandVehicle.java 2007-02-26 00:07:19 UTC (rev 9751)
+++ labs/jbossesb/trunk/product/core/rosetta/src/org/jboss/soa/esb/util/jbpm/CommandVehicle.java 2007-02-26 00:15:49 UTC (rev 9752)
@@ -55,6 +55,7 @@
public static final String PROCESS_INSTANCE_ID ="instanceId";
public static final String TOKEN_ID ="tokenId";
public static final String TRANSITION_NAME ="transitionName";
+ public static final String CURRENT_NODE_NAME ="currentNodeName";
public static final String VARIABLE_NAMES_LIST ="variableNamesList";
public static final String VARIABLE_VALUES ="variableValuesMap";
public static final String USER_OBJECT ="userObject";
@@ -80,6 +81,7 @@
,setProcessInstanceVariables
,getTokenVariables
,setTokenVariables
+ ,hasInstanceEnded
// Operations originated in jBPM ActionHandlers
,responseToRequest
@@ -96,6 +98,7 @@
public long getInstanceId () { return (Long) _values.get(PROCESS_INSTANCE_ID); }
public long getTokenId () { return (Long) _values.get(TOKEN_ID); }
public String getTransitionName () { return (String) _values.get(TRANSITION_NAME); }
+ public String getCurrentNodeName() { return (String) _values.get(CURRENT_NODE_NAME); }
@SuppressWarnings("unchecked")
public Set<String> getVariableNames () { return (Set<String>)_values.get(VARIABLE_NAMES_LIST); }
@SuppressWarnings("unchecked")
@@ -119,6 +122,7 @@
public void setInstanceId (long obj){ super.setValue(PROCESS_INSTANCE_ID ,obj); }
public void setTokenId (long obj){ super.setValue(TOKEN_ID ,obj); }
public void setTransitionName (String obj){ super.setValue(TRANSITION_NAME ,obj); }
+ public void setCurrentNodeName (String obj){ super.setValue(CURRENT_NODE_NAME ,obj); }
public void setVariableNames (Set<String> obj){ super.setValue(VARIABLE_NAMES_LIST,obj); }
public void setVariableValues(Map<String,Object>obj)
{
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